Will the Antimony (Sb) dissolved in Aqua Regia solution( HNO3 +3HCl) can be precipitated by reacting with Sodium bi sulfite ?

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Statistical methods for comparing gene expression curves?

Hi all, I have generated two gene expression curves by measuring bioluminescence every 10 mins for 12 hrs. These curves tend to overlap at at some time points, while a difference can be seen at...

02 February 2021 2,613 7 View

Is it safe to open educational institutes amid new cases of Covid-19 without completion of vaccination??

Vaccination is in its First phase in India. The front line is to be vaccinated yet. In this situation opening of institutes may be dangerous for the life of children.

01 February 2021 660 2 View

In which solvent dissolve silver nanoparticles for XRD pattern study through NMR ?

The silver nanoparticles, which are solid form and I want to study the XRD pattern of this nanoparticles by Nuclear Magnetic Resonance (NMR), so I asked which solvent are used for dissolve of...

13 January 2021 3,434 4 View

Buckling of Smart composite plates using FEM ( MATLAB code)?

Can anyone help me with the FEM coding for Buckling of composite plates using the FSDT or HSDT - Source or the helping material (textbook, research paper etc) - Geometric stiffness matrix...

03 January 2021 3,059 3 View

How does one calculate interfacial heat transfer by using data from Fluent simulation for a subcooled flow boiling model?

I am trying to simulate subcooled boiling flow through an annulus using Fluent. Is it possible to get the values of interfacial heat transfer coefficients from either FLUENT report or CFD post?...

31 October 2020 3,599 3 View

Can someone help me with different watershed management practices for hilly areas ? Requirement is to have enough water for crop cultivation?

Can someone help me with different watershed management practices for hilly areas ? Requirement is to have enough water for crop cultivation. I am looking at the hilly areas, any proof of concept...

05 October 2020 5,641 15 View

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Due to COVID- 19, pupil teacher of teacher training programs are doing school internship in online mode which they are completely opposed to. What do you think as to it will adversely affect their...

09 August 2020 756 20 View

How best to get Cloud service credits from Cloud providers for my research simulations?

I need to run simulations running 100s of nodes in a simulated network and have to do that many times over. I could use Google Cloud Platform's $1000 provided for researchers doing PhD but I...

07 August 2020 4,537 3 View

Why is that only vaccine is available for Hepatitis B and not a drug that can eradicate it?

Hi Everyone, Entecavir 0.5 mg is usually given for patients with chronic hepatitis B to keep the virus under control and as well Vaccine is available for restricting the virus. If Entecavir 0.5...

22 June 2020 5,661 3 View

What will be the impact of COVID 19 on Industry specially the Civil Industry?

The civil industry was already facing lean time mainly due to the new RERA Act. The biggest blow was the demonetization. People used to invest the black money in the Construction Industry. The...

01 June 2020 9,457 8 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View